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Astronomers to present program on telescope collimation
Hill Country Astronomers (HCA) will meet at 6:30 PM, Tuesday, September 4, in the HEB Activity Room at Hill Country University Center in Fredericksburg. Charter HCA member and club Astronomical League correspondent, Jack Petersen, will present a program on collimation – optical alignment – of the various types of telescopes reviewed in last month’s meeting.
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